<?php
//dezend by http://www.yunlu99.com/ QQ:270656184
class CI_Profiler
{
	/**
	 * List of profiler sections available to show
	 *
	 * @var array
	 */
	protected $_available_sections = array('benchmarks', 'get', 'memory_usage', 'post', 'uri_string', 'controller_info', 'queries', 'http_headers', 'session_data', 'config');
	/**
	 * Number of queries to show before making the additional queries togglable
	 *
	 * @var int
	 */
	protected $_query_toggle_count = 25;
	/**
	 * Reference to the CodeIgniter singleton
	 *
	 * @var object
	 */
	protected $CI;

	public function __construct($config = array())
	{
		$this->CI = &get_instance();
		$this->CI->load->language('profiler');

		foreach ($this->_available_sections as $section) {
			if (!isset($config[$section])) {
				$this->_compile_[$section] = true;
			}
		}

		$this->set_sections($config);
		log_message('info', 'Profiler Class Initialized');
	}

	public function set_sections($config)
	{
		if (isset($config['query_toggle_count'])) {
			$this->_query_toggle_count = (int) $config['query_toggle_count'];
			unset($config['query_toggle_count']);
		}

		foreach ($config as $method => $enable) {
			if (in_array($method, $this->_available_sections)) {
				$this->_compile_[$method] = $enable !== false;
			}
		}
	}

	protected function _compile_benchmarks()
	{
		$profile = array();

		foreach ($this->CI->benchmark->marker as $key => $val) {
			if (preg_match('/(.+?)_end$/i', $key, $match) && isset($this->CI->benchmark->marker[$match[1] . '_end']) && isset($this->CI->benchmark->marker[$match[1] . '_start'])) {
				$profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1] . '_start', $key);
			}
		}

		$output = "\n\n" . '<fieldset id="ci_profiler_benchmarks" style="border:1px solid #900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#900;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_benchmarks') . '&nbsp;&nbsp;</legend>' . "\n\n\n<table style=\"width:100%;\">\n";

		foreach ($profile as $key => $val) {
			$key = ucwords(str_replace(array('_', '-'), ' ', $key));
			$output .= '<tr><td style="padding:5px;width:50%;color:#000;font-weight:bold;background-color:#ddd;">' . $key . '&nbsp;&nbsp;</td><td style="padding:5px;width:50%;color:#900;font-weight:normal;background-color:#ddd;">' . $val . "</td></tr>\n";
		}

		return $output . "</table>\n</fieldset>";
	}

	protected function _compile_queries()
	{
		$dbs = array();

		foreach (get_object_vars($this->CI) as $name => $cobject) {
			if (is_object($cobject)) {
				if ($cobject instanceof CI_DB) {
					$dbs[get_class($this->CI) . ':$' . $name] = $cobject;
				}
				else if ($cobject instanceof CI_Model) {
					foreach (get_object_vars($cobject) as $mname => $mobject) {
						if ($mobject instanceof CI_DB) {
							$dbs[get_class($cobject) . ':$' . $mname] = $mobject;
						}
					}
				}
			}
		}

		if (count($dbs) === 0) {
			return "\n\n" . '<fieldset id="ci_profiler_queries" style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#0000FF;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_queries') . '&nbsp;&nbsp;</legend>' . "\n\n\n<table style=\"border:none; width:100%;\">\n" . '<tr><td style="width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;">' . $this->CI->lang->line('profiler_no_db') . "</td></tr>\n</table>\n</fieldset>";
		}

		$this->CI->load->helper('text');
		$highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT&nbsp;JOIN', 'ORDER&nbsp;BY', 'GROUP&nbsp;BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR&nbsp;', 'HAVING', 'OFFSET', 'NOT&nbsp;IN', 'IN', 'LIKE', 'NOT&nbsp;LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');
		$output = "\n\n";
		$count = 0;

		foreach ($dbs as $name => $db) {
			$hide_queries = ($this->_query_toggle_count < count($db->queries) ? ' display:none' : '');
			$total_time = number_format(array_sum($db->query_times), 4) . ' ' . $this->CI->lang->line('profiler_seconds');
			$show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_' . $count . '\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\'' . $this->CI->lang->line('profiler_section_hide') . '\'?\'' . $this->CI->lang->line('profiler_section_show') . '\':\'' . $this->CI->lang->line('profiler_section_hide') . '\';">' . $this->CI->lang->line('profiler_section_hide') . '</span>)';

			if ($hide_queries !== '') {
				$show_hide_js = '(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_queries_db_' . $count . '\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\'' . $this->CI->lang->line('profiler_section_show') . '\'?\'' . $this->CI->lang->line('profiler_section_hide') . '\':\'' . $this->CI->lang->line('profiler_section_show') . '\';">' . $this->CI->lang->line('profiler_section_show') . '</span>)';
			}

			$output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#0000FF;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_database') . ':&nbsp; ' . $db->database . ' (' . $name . ')&nbsp;&nbsp;&nbsp;' . $this->CI->lang->line('profiler_queries') . ': ' . count($db->queries) . ' (' . $total_time . ')&nbsp;&nbsp;' . $show_hide_js . "</legend>\n\n\n" . '<table style="width:100%;' . $hide_queries . '" id="ci_profiler_queries_db_' . $count . "\">\n";

			if (count($db->queries) === 0) {
				$output .= '<tr><td style="width:100%;color:#0000FF;font-weight:normal;background-color:#eee;padding:5px;">' . $this->CI->lang->line('profiler_no_queries') . "</td></tr>\n";
			}
			else {
				foreach ($db->queries as $key => $val) {
					$time = number_format($db->query_times[$key], 4);
					$val = highlight_code($val);

					foreach ($highlight as $bold) {
						$val = str_replace($bold, '<strong>' . $bold . '</strong>', $val);
					}

					$output .= '<tr><td style="padding:5px;vertical-align:top;width:1%;color:#900;font-weight:normal;background-color:#ddd;">' . $time . '&nbsp;&nbsp;</td><td style="padding:5px;color:#000;font-weight:normal;background-color:#ddd;">' . $val . "</td></tr>\n";
				}
			}

			$output .= "</table>\n</fieldset>";
			$count++;
		}

		return $output;
	}

	protected function _compile_get()
	{
		$output = "\n\n" . '<fieldset id="ci_profiler_get" style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#cd6e00;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_get_data') . "&nbsp;&nbsp;</legend>\n";

		if (count($_GET) === 0) {
			$output .= '<div style="color:#cd6e00;font-weight:normal;padding:4px 0 4px 0;">' . $this->CI->lang->line('profiler_no_get') . '</div>';
		}
		else {
			$output .= "\n\n<table style=\"width:100%;border:none;\">\n";

			foreach ($_GET as $key => $val) {
				is_int($key) || ($key = '\'' . htmlspecialchars($key, ENT_QUOTES, config_item('charset')) . '\'');
				$val = (is_array($val) || is_object($val) ? '<pre>' . htmlspecialchars(print_r($val, true), ENT_QUOTES, config_item('charset')) . '</pre>' : htmlspecialchars($val, ENT_QUOTES, config_item('charset')));
				$output .= '<tr><td style="width:50%;color:#000;background-color:#ddd;padding:5px;">&#36;_GET[' . $key . ']&nbsp;&nbsp; </td><td style="width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;">' . $val . "</td></tr>\n";
			}

			$output .= "</table>\n";
		}

		return $output . '</fieldset>';
	}

	protected function _compile_post()
	{
		$output = "\n\n" . '<fieldset id="ci_profiler_post" style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#009900;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_post_data') . "&nbsp;&nbsp;</legend>\n";
		if ((count($_POST) === 0) && (count($_FILES) === 0)) {
			$output .= '<div style="color:#009900;font-weight:normal;padding:4px 0 4px 0;">' . $this->CI->lang->line('profiler_no_post') . '</div>';
		}
		else {
			$output .= "\n\n<table style=\"width:100%;\">\n";

			foreach ($_POST as $key => $val) {
				is_int($key) || ($key = '\'' . htmlspecialchars($key, ENT_QUOTES, config_item('charset')) . '\'');
				$val = (is_array($val) || is_object($val) ? '<pre>' . htmlspecialchars(print_r($val, true), ENT_QUOTES, config_item('charset')) . '</pre>' : htmlspecialchars($val, ENT_QUOTES, config_item('charset')));
				$output .= '<tr><td style="width:50%;padding:5px;color:#000;background-color:#ddd;">&#36;_POST[' . $key . ']&nbsp;&nbsp; </td><td style="width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;">' . $val . "</td></tr>\n";
			}

			foreach ($_FILES as $key => $val) {
				is_int($key) || ($key = '\'' . htmlspecialchars($key, ENT_QUOTES, config_item('charset')) . '\'');
				$val = (is_array($val) || is_object($val) ? '<pre>' . htmlspecialchars(print_r($val, true), ENT_QUOTES, config_item('charset')) . '</pre>' : htmlspecialchars($val, ENT_QUOTES, config_item('charset')));
				$output .= '<tr><td style="width:50%;padding:5px;color:#000;background-color:#ddd;">&#36;_FILES[' . $key . ']&nbsp;&nbsp; </td><td style="width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;">' . $val . "</td></tr>\n";
			}

			$output .= "</table>\n";
		}

		return $output . '</fieldset>';
	}

	protected function _compile_uri_string()
	{
		return "\n\n" . '<fieldset id="ci_profiler_uri_string" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#000;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_uri_string') . "&nbsp;&nbsp;</legend>\n" . '<div style="color:#000;font-weight:normal;padding:4px 0 4px 0;">' . ($this->CI->uri->uri_string === '' ? $this->CI->lang->line('profiler_no_uri') : $this->CI->uri->uri_string) . '</div></fieldset>';
	}

	protected function _compile_controller_info()
	{
		return "\n\n" . '<fieldset id="ci_profiler_controller_info" style="border:1px solid #995300;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#995300;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_controller_info') . "&nbsp;&nbsp;</legend>\n" . '<div style="color:#995300;font-weight:normal;padding:4px 0 4px 0;">' . $this->CI->router->class . '/' . $this->CI->router->method . '</div></fieldset>';
	}

	protected function _compile_memory_usage()
	{
		return "\n\n" . '<fieldset id="ci_profiler_memory_usage" style="border:1px solid #5a0099;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#5a0099;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_memory_usage') . "&nbsp;&nbsp;</legend>\n" . '<div style="color:#5a0099;font-weight:normal;padding:4px 0 4px 0;">' . (($usage = memory_get_usage()) != '' ? number_format($usage) . ' bytes' : $this->CI->lang->line('profiler_no_memory')) . '</div></fieldset>';
	}

	protected function _compile_http_headers()
	{
		$output = "\n\n" . '<fieldset id="ci_profiler_http_headers" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#000;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_headers') . '&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_httpheaders_table\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\'' . $this->CI->lang->line('profiler_section_show') . '\'?\'' . $this->CI->lang->line('profiler_section_hide') . '\':\'' . $this->CI->lang->line('profiler_section_show') . '\';">' . $this->CI->lang->line('profiler_section_show') . "</span>)</legend>\n\n\n" . '<table style="width:100%;display:none;" id="ci_profiler_httpheaders_table">' . "\n";

		foreach (array('HTTP_ACCEPT', 'HTTP_USER_AGENT', 'HTTP_CONNECTION', 'SERVER_PORT', 'SERVER_NAME', 'REMOTE_ADDR', 'SERVER_SOFTWARE', 'HTTP_ACCEPT_LANGUAGE', 'SCRIPT_NAME', 'REQUEST_METHOD', ' HTTP_HOST', 'REMOTE_HOST', 'CONTENT_TYPE', 'SERVER_PROTOCOL', 'QUERY_STRING', 'HTTP_ACCEPT_ENCODING', 'HTTP_X_FORWARDED_FOR', 'HTTP_DNT') as $header) {
			$val = (isset($_SERVER[$header]) ? htmlspecialchars($_SERVER[$header], ENT_QUOTES, config_item('charset')) : '');
			$output .= '<tr><td style="vertical-align:top;width:50%;padding:5px;color:#900;background-color:#ddd;">' . $header . '&nbsp;&nbsp;</td><td style="width:50%;padding:5px;color:#000;background-color:#ddd;">' . $val . "</td></tr>\n";
		}

		return $output . "</table>\n</fieldset>";
	}

	protected function _compile_config()
	{
		$output = "\n\n" . '<fieldset id="ci_profiler_config" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . "\n" . '<legend style="color:#000;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_config') . '&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_config_table\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\'' . $this->CI->lang->line('profiler_section_show') . '\'?\'' . $this->CI->lang->line('profiler_section_hide') . '\':\'' . $this->CI->lang->line('profiler_section_show') . '\';">' . $this->CI->lang->line('profiler_section_show') . "</span>)</legend>\n\n\n" . '<table style="width:100%;display:none;" id="ci_profiler_config_table">' . "\n";

		foreach ($this->CI->config->config as $config => $val) {
			if (is_array($val) || is_object($val)) {
				$val = print_r($val, true);
			}

			$output .= '<tr><td style="padding:5px;vertical-align:top;color:#900;background-color:#ddd;">' . $config . '&nbsp;&nbsp;</td><td style="padding:5px;color:#000;background-color:#ddd;">' . htmlspecialchars($val, ENT_QUOTES, config_item('charset')) . "</td></tr>\n";
		}

		return $output . "</table>\n</fieldset>";
	}

	protected function _compile_session_data()
	{
		if (!isset($this->CI->session)) {
			return NULL;
		}

		$output = '<fieldset id="ci_profiler_csession" style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee;">' . '<legend style="color:#000;">&nbsp;&nbsp;' . $this->CI->lang->line('profiler_session_data') . '&nbsp;&nbsp;(<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_session_data\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\'' . $this->CI->lang->line('profiler_section_show') . '\'?\'' . $this->CI->lang->line('profiler_section_hide') . '\':\'' . $this->CI->lang->line('profiler_section_show') . '\';">' . $this->CI->lang->line('profiler_section_show') . '</span>)</legend>' . '<table style="width:100%;display:none;" id="ci_profiler_session_data">';

		foreach ($this->CI->session->userdata() as $key => $val) {
			if (is_array($val) || is_object($val)) {
				$val = print_r($val, true);
			}

			$output .= '<tr><td style="padding:5px;vertical-align:top;color:#900;background-color:#ddd;">' . $key . '&nbsp;&nbsp;</td><td style="padding:5px;color:#000;background-color:#ddd;">' . htmlspecialchars($val, ENT_QUOTES, config_item('charset')) . "</td></tr>\n";
		}

		return $output . "</table>\n</fieldset>";
	}

	public function run()
	{
		$output = '<div id="codeigniter_profiler" style="clear:both;background-color:#fff;padding:10px;">';
		$fields_displayed = 0;

		foreach ($this->_available_sections as $section) {
			if ($this->_compile_[$section] !== false) {
				$func = '_compile_' . $section;
				$output .= $this->$func();
				$fields_displayed++;
			}
		}

		if ($fields_displayed === 0) {
			$output .= '<p style="border:1px solid #5a0099;padding:10px;margin:20px 0;background-color:#eee;">' . $this->CI->lang->line('profiler_no_profiles') . '</p>';
		}

		return $output . '</div>';
	}
}

defined('BASEPATH') || exit('No direct script access allowed');

?>
